Home / 9,991,226.62-13,788,227.08-6,123,000.76

Finding the Fourth Proportional to 9,991,226.62, 13,788,227.08 and 6,123,000.76

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Solution

The fourth proportional to 9,991,226.62, 13,788,227.08 and 6,123,000.76 is: 8,449,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,226.62 : 13,788,227.08 = 6,123,000.76 : x
  2. Step 2: Convert to fraction form
    9,991,226.62/13,788,227.08 = 6,123,000.76/x
  3. Step 3: Cross multiply
    9,991,226.62x = 13,788,227.08 × 6,123,000.76
  4. Step 4: Simplify right side
    9,991,226.62x = 84,425,324,889,892.58
  5. Step 5: Solve for x
    x = 84,425,324,889,892.58/9,991,226.62
  6. Step 6: Final answer
    x = 8,449,945.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.